rs397508414

A SNP in the CFTR gene on chromosome 7. Its most notable genotype is -;A: possibly a cystic fibrosis carrier, but maybe not

Gene
CFTR
Location
Chr 7117,602,865 (GRCh38)
Highest magnitude
2.0Worth knowing
Tested on
Not on consumer chips

Genotypes

As shown in 23andMe and AncestryDNA files.

On SNPedia: (-;-), (-;A). Magnitude rates how notable a genotype is from 0 to 10, not how risky it is.

Notes

From SNPedia

Notes

-;A

CFTR2 database says this genotype is of unknown significance with respect to cystic fibrosis

Source and license

Adapted from rs397508414 on SNPedia, using a snapshot taken October 16, 2026. SNPedia content is shared under CC BY-NC-SA 3.0 US, and this page is shared under the same license.

SNPedia is a community-edited wiki. Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice. Magnitude is a community rating of how interesting a genotype is, not a risk score.